IT1244990B - Apparecchiatura perfezionata per la radiotrasmissione di dati - Google Patents

Apparecchiatura perfezionata per la radiotrasmissione di dati

Info

Publication number
IT1244990B
IT1244990B ITTO910010A ITTO910010A IT1244990B IT 1244990 B IT1244990 B IT 1244990B IT TO910010 A ITTO910010 A IT TO910010A IT TO910010 A ITTO910010 A IT TO910010A IT 1244990 B IT1244990 B IT 1244990B
Authority
IT
Italy
Prior art keywords
data
radiotransmission
radio
improved equipment
personal computer
Prior art date
Application number
ITTO910010A
Other languages
English (en)
Inventor
Umberto Ratti
Original Assignee
Sixtel Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sixtel Spa filed Critical Sixtel Spa
Publication of ITTO910010A0 publication Critical patent/ITTO910010A0/it
Priority to ITTO910010A priority Critical patent/IT1244990B/it
Priority to IL10041191A priority patent/IL100411A/en
Priority to SU5053075A priority patent/RU2101862C1/ru
Priority to US07/924,041 priority patent/US5432825A/en
Priority to SK2753-92A priority patent/SK275392A3/sk
Priority to ES92901472T priority patent/ES2093815T3/es
Priority to PL91296000A priority patent/PL169485B1/pl
Priority to DE69122381T priority patent/DE69122381T2/de
Priority to AT92901472T priority patent/ATE143548T1/de
Priority to PCT/EP1991/002520 priority patent/WO1992012585A1/en
Priority to EP92901472A priority patent/EP0520050B1/en
Priority to AU90993/91A priority patent/AU9099391A/en
Priority to HU9202604A priority patent/HU220569B1/hu
Priority to RO92-01181A priority patent/RO110188B1/ro
Priority to DK92901472.8T priority patent/DK0520050T3/da
Priority to CS922753A priority patent/CZ282504B6/cs
Publication of ITTO910010A1 publication Critical patent/ITTO910010A1/it
Priority to FI923961A priority patent/FI112996B/fi
Priority to NO923519A priority patent/NO305220B1/no
Application granted granted Critical
Publication of IT1244990B publication Critical patent/IT1244990B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/022—Selective call receivers
    • H04W88/025—Selective call decoders
    • H04W88/026—Selective call decoders using digital address codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • H04L7/0331—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop with a digital phase-locked loop [PLL] processing binary samples, e.g. add/subtract logic for correction of receiver clock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/046—Speed or phase control by synchronisation signals using special codes as synchronising signal using a dotting sequence

Landscapes

  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Communication Control (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Small-Scale Networks (AREA)
  • Communication Cables (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Circuits Of Receivers In General (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Near-Field Transmission Systems (AREA)
  • Steroid Compounds (AREA)

Abstract

Apparecchiatura per la radiotrasmissione di dati tra un primo Personal Computer includente un apparecchio radiotrasmittente e un secondo Personal Computer includente un apparecchio radioricevente in cui un dispositivo di riconoscimento di un codice di abilitazione in associazione con una particolare e conveniente struttura del codice presenta una elevata insensibilità ai falsi riconoscimenti e la capacità di migliorare la sincronizzazione del radioricevitore con la frequenza di trasmissione dei dati.
ITTO910010A 1991-01-11 1991-01-11 Apparecchiatura perfezionata per la radiotrasmissione di dati IT1244990B (it)

Priority Applications (18)

Application Number Priority Date Filing Date Title
ITTO910010A IT1244990B (it) 1991-01-11 1991-01-11 Apparecchiatura perfezionata per la radiotrasmissione di dati
IL10041191A IL100411A (en) 1991-01-11 1991-12-18 Device for wireless data transmission
AT92901472T ATE143548T1 (de) 1991-01-11 1991-12-24 Freigabecode zur drahtlosen datenübertragung
AU90993/91A AU9099391A (en) 1991-01-11 1991-12-24 Enabling code for radiotransmission of data
SK2753-92A SK275392A3 (en) 1991-01-11 1991-12-24 Enabling code for radiotransmission of data
ES92901472T ES2093815T3 (es) 1991-01-11 1991-12-24 Codigo de activacion para radiotransmision de datos.
PL91296000A PL169485B1 (pl) 1991-01-11 1991-12-24 Sposób i urzadzenie do radiowej transmisji strumieni danych cyfrowych PL
DE69122381T DE69122381T2 (de) 1991-01-11 1991-12-24 Freigabecode zur drahtlosen datenübertragung
SU5053075A RU2101862C1 (ru) 1991-01-11 1991-12-24 Способ радиопередачи и радиоприема потока цифровой информации и устройство для его осуществления
PCT/EP1991/002520 WO1992012585A1 (en) 1991-01-11 1991-12-24 Enabling code for radiotransmission of data
EP92901472A EP0520050B1 (en) 1991-01-11 1991-12-24 Enabling code for radiotransmission of data
US07/924,041 US5432825A (en) 1991-01-11 1991-12-24 Enabling code for radiotransmission of data
HU9202604A HU220569B1 (hu) 1991-01-11 1991-12-24 Berendezés és eljárás digitális adatoknak rádióadó készülékkel egy vevőkészülékhez történő rádióadására
RO92-01181A RO110188B1 (ro) 1991-01-11 1991-12-24 Sistem de recunoastere a codurilor de indrituire, pentru transmisii de date
DK92901472.8T DK0520050T3 (da) 1991-01-11 1991-12-24 Klarkode til radiotransmission af data
CS922753A CZ282504B6 (cs) 1991-01-11 1991-12-24 Povolovací kód pro radiový přenos dat a zařízení pro jeho používání
FI923961A FI112996B (fi) 1991-01-11 1992-09-04 Radiotiedonsiirron sallintakoodi
NO923519A NO305220B1 (no) 1991-01-11 1992-09-10 FremgangsmÕte og anordning for radiotransmisjon av data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO910010A IT1244990B (it) 1991-01-11 1991-01-11 Apparecchiatura perfezionata per la radiotrasmissione di dati

Publications (3)

Publication Number Publication Date
ITTO910010A0 ITTO910010A0 (it) 1991-01-11
ITTO910010A1 ITTO910010A1 (it) 1992-07-11
IT1244990B true IT1244990B (it) 1994-09-13

Family

ID=11408764

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO910010A IT1244990B (it) 1991-01-11 1991-01-11 Apparecchiatura perfezionata per la radiotrasmissione di dati

Country Status (18)

Country Link
US (1) US5432825A (it)
EP (1) EP0520050B1 (it)
AT (1) ATE143548T1 (it)
AU (1) AU9099391A (it)
CZ (1) CZ282504B6 (it)
DE (1) DE69122381T2 (it)
DK (1) DK0520050T3 (it)
ES (1) ES2093815T3 (it)
FI (1) FI112996B (it)
HU (1) HU220569B1 (it)
IL (1) IL100411A (it)
IT (1) IT1244990B (it)
NO (1) NO305220B1 (it)
PL (1) PL169485B1 (it)
RO (1) RO110188B1 (it)
RU (1) RU2101862C1 (it)
SK (1) SK275392A3 (it)
WO (1) WO1992012585A1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6690740B1 (en) * 1998-08-19 2004-02-10 Telefonaktiebolaget L M Ericsson Methods and apparatus for providing robust synchronization of radio transceivers
US7009561B2 (en) * 2003-03-11 2006-03-07 Menache, Llp Radio frequency motion tracking system and method
US7577756B2 (en) 2003-07-15 2009-08-18 Special Devices, Inc. Dynamically-and continuously-variable rate, asynchronous data transfer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2838228B2 (de) * 1977-09-06 1981-03-26 Motorola, Inc., Schaumburg, Ill. Verfahren zum Synchronisieren einer Datenbitfolge
US4847877A (en) * 1986-11-28 1989-07-11 International Business Machines Corporation Method and apparatus for detecting a predetermined bit pattern within a serial bit stream

Also Published As

Publication number Publication date
SK275392A3 (en) 1994-05-11
IL100411A (en) 1995-06-29
AU9099391A (en) 1992-08-17
ATE143548T1 (de) 1996-10-15
PL169485B1 (pl) 1996-07-31
WO1992012585A1 (en) 1992-07-23
DK0520050T3 (da) 1997-03-17
HU220569B1 (hu) 2002-03-28
ITTO910010A0 (it) 1991-01-11
US5432825A (en) 1995-07-11
NO923519L (no) 1992-09-10
HUT64435A (en) 1993-12-28
DE69122381D1 (de) 1996-10-31
EP0520050A1 (en) 1992-12-30
CZ282504B6 (cs) 1997-07-16
ES2093815T3 (es) 1997-01-01
FI923961A (fi) 1992-09-04
EP0520050B1 (en) 1996-09-25
ITTO910010A1 (it) 1992-07-11
RU2101862C1 (ru) 1998-01-10
RO110188B1 (ro) 1995-10-30
DE69122381T2 (de) 1997-06-05
FI112996B (fi) 2004-02-13
FI923961A0 (fi) 1992-09-04
CZ275392A3 (en) 1993-02-17
NO305220B1 (no) 1999-04-19
NO923519D0 (no) 1992-09-10

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960129